diff --git a/.github/workflows/cd-for-pr.yml b/.github/workflows/cd-for-pr.yml
index b71778b7..d802ccf1 100644
--- a/.github/workflows/cd-for-pr.yml
+++ b/.github/workflows/cd-for-pr.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on:
       - ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
   ci:
     uses: ./.github/workflows/ci.yml
     secrets: inherit
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 682ad3d5..f538afe9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -87,7 +87,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup asdf
         uses: asdf-vm/actions/setup@v3.0.2
         continue-on-error: true